NPPES file of Aug 9, 2026

Wayne B. Isaeff, M.D.

Ophthalmology Physician · Colton, CA

Wayne B. Isaeff, M.D. is an ophthalmology physician with a practice address in Colton, California, and NPI 1770586232, issued on May 27, 2005. Check the license (California G8927, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1770586232
Name
Wayne B. Isaeff
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
G8927 CA
Self-reported in NPPES; status is on the state search
Practice location
1900 E Washington St, Colton, CA 92324
Phone
(909) 825-3425
Enumerated
May 27, 2005
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(909) 825-4778
Medicare enrollment
Enrolled (PECOS I20050825001028); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 1962
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1900 E Washington St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. James Glubka, CRNACertified Registered Nurse Anesthetist1427125285
  2. John Kim, M.D.Ophthalmology Physician1508050220
  3. Kimber Schneider, MDOphthalmology Physician1023011582
  4. Ira Vidor, MDOphthalmology Physician1467582106

Verify Wayne B. Isaeff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G8927
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

87% fewer Medicare Part D claims than the average ophthalmology physician in 2024

190 Medicare Part D claims for 47 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.

  1. Wayne Isaeff190
  2. Specialty average1,518

Most prescribed

  1. Latanoprost27 claims
  2. Prednisolone Acetate19 claims
  3. Dorzolamide-Timolol18 claims
  4. Lubiprostone14 claims
  5. Ketorolac Tromethamine13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 85.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score71.8
  2. Costout of 100 · 30%64.5
  3. Promoting interoperabilityout of 100 · 25%82.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Faculty Physicians And Surgeons OF LlusmMoreno Valley, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Wayne B. Isaeff among 2,899 ophthalmology physician records in California

Wayne B. Isaeff, M.D. is one of 2,899 ophthalmology physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1962 · median 2001 among the 1,907 with a school on file
  • Record last updated2007 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in California

There are 2,899 ophthalmology physician records in California.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Christopher Blanton, MDColton, CA 923241336142892
  2. John Kim, M.D.Colton, CA 923241508050220
  3. Kimber Schneider, MDColton, CA 923241023011582
  4. Kris Storkersen, MDColton, CA 923241154438935
  5. Ira Vidor, MDColton, CA 923241467582106
  6. Barry Buhler, MDFontana, CA 923351275600090
  7. Denis Cline, MDFontana, CA 923351174690069
  8. Clarence Hamilton, MDFontana, CA 923351114098183

Common questions

What is Wayne B. Isaeff, M.D.'s NPI number?

Wayne B. Isaeff, M.D.'s National Provider Identifier (NPI) is 1770586232, issued on May 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Wayne B. Isaeff, M.D. located?

The NPPES record lists a practice address at 1900 E Washington St, Colton, CA, 92324. Phone: (909) 825-3425. Providers update this record themselves, so call before visiting.

How can I verify Wayne B. Isaeff, M.D.'s license?

NPPES lists California license number G8927, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Wayne B. Isaeff, M.D. prescribe under Medicare Part D?

In 2024, Wayne B. Isaeff, M.D. had 190 Medicare Part D claims for 47 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Wayne B. Isaeff, M.D.'s MIPS final score?

The 2023 MIPS final score is 85.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.